EWS control unit/tr module/support BMW E83N SAV 50026.BMW parts catalog ETK contains detailed information on spare parts for cars manufactured by BMW since 1928.

Important! Before ordering keys,
simultaneous locks, ECUs
(immobiliser/CAS) etc., it is necessary
to ensure the procurement authorisation
of the customer and the vehicle owner
by producing the original vehicle
documents and official photo
identification! A power of attorney
from the vehicle owner is also required
for authorised third parties. Copies of
the specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.

Important! Before ordering keys,
simultaneous locks, ECUs
(immobiliser/CAS) etc., it is necessary
to ensure the procurement authorisation
of the customer and the vehicle owner
by producing the original vehicle
documents and official photo
identification! A power of attorney
from the vehicle owner is also required
for authorised third parties. Copies of
the specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.